Thermocouples suna ɗaya daga cikin nau'ikan firikwensin zafin jiki da aka fi amfani da su a duk duniya. Suna shahara a fagage daban-daban saboda tattalin arzikinsu, dorewarsu da iyawa. Aikace-aikacen thermocouple sun bambanta daga yumbu, gas, mai, karafa, gilashi da robobi zuwa abinci da abubuwan sha.
Kuna iya amfani da su a ko'ina don saka idanu daidai ko rikodin bayanan zafin jiki. Thermocouples an san su don samar da ma'aunin zafin jiki tare da amsa mai sauri da kyakkyawan juriya ga girgiza, girgizawa da yanayin zafi.
thermocouple firikwensin firikwensin da ake amfani dashi don auna zafin jiki a aikace-aikacen kimiyya, masana'anta, da fasaha. Ana ƙirƙira shi ta hanyar haɗa wayoyi na ƙarfe iri-iri guda biyu tare don samar da mahaɗa. Junction ɗin yana ƙirƙirar wutar lantarki mai iya tsinkaya akan kewayon zafin da aka bayar. Thermocouples yawanci suna amfani da tasirin Seebeck ko thermoelectric don canza ƙarfin lantarki zuwa ma'aunin zafin jiki.
Thermocouples suna da aikace-aikace da yawa a cikin masana'antar abinci da abin sha kamar pasteurization, refrigeration, fermentation, Brewing da kwalban. Ba lallai ne ku damu ba lokacin amfani da ma'aunin zafin jiki na thermocouple saboda yana ba da ingantaccen soya da karanta zafin jiki don tabbatar da cewa an dafa abincin ku.
Yawancin lokaci ana amfani da thermocouples a cikin kayan abinci na abinci kamar gasassun gasassun gasassu, masu dafa abinci, soya mai zurfi, dumama, da tanda. Bugu da ƙari, za ku iya samun thermocouples a cikin nau'i na na'urori masu auna zafin jiki a cikin kayan dafa abinci da ake amfani da su a cikin manyan masana'antun sarrafa abinci.
Hakanan ana amfani da thermocouples a wuraren shayarwa saboda samar da giya yana buƙatar madaidaicin yanayin zafi don dacewa da fermentation kuma don hana gurɓataccen ƙwayoyin cuta.
Daidaitaccen ma'aunin zafi na narkakkar karafa kamar karfe, zinc da aluminum na iya zama da wahala saboda tsananin zafi. Na'urori masu auna zafin jiki da aka saba amfani da su a cikin narkakken karafa sune nau'ikan nau'ikan thermocouples na platinum B, S da R da nau'ikan thermocouples na ƙarfe na ƙarfe K da N. Zaɓin nau'in manufa zai dogara ne akan kewayon zazzabi na takamaiman aikace-aikacen da ke da alaƙa da ƙarfe.
Tushen thermocouples na ƙarfe yawanci suna amfani da ma'aunin waya na US No. 8 ko No. 14 (AWG) tare da bututun garkuwa na ƙarfe da insulator na yumbu. Platinum thermocouples, a daya bangaren, yawanci amfani da #20 zuwa #30 AWG diamita.
Samar da samfuran filastik yana buƙatar madaidaicin sarrafa zafin jiki. Ana buƙatar thermocouples sau da yawa don sarrafa zafin jiki a wurare daban-daban na sarrafa robobi. Ana amfani da su don auna narke ko zafin jiki a cikin gyare-gyaren allura da allura.
Kafin amfani da thermocouples wajen sarrafa robobi, ya kamata ku sani cewa akwai nau'ikan thermocouples guda biyu a cikin masana'antar filastik. Kashi na farko ya ƙunshi ma'auni. Anan, ana iya amfani da thermocouples don tantance aikin canja wurin zafi na robobi dangane da sashin giciye. Ka tuna cewa thermocouple dole ne ya gano bambancin ƙarfin aiki, musamman saboda saurinsa da alkiblarsa.
Hakanan zaka iya amfani da thermocouples don haɓaka samfura a cikin masana'antar robobi. Don haka, nau'in na biyu na aikace-aikacen thermocouples a cikin masana'antar filastik ya ƙunshi ƙirar samfuri da injiniyanci. A cikin haɓaka samfuri, dole ne ku yi amfani da ma'aunin zafi da sanyio don ƙididdige canjin zafin jiki a cikin kayan, musamman tsawon rayuwar samfur.
Injiniyoyin na iya zabar thermocouples waɗanda suka dace da kayan da suke amfani da su wajen kera samfuransu. Hakazalika, suna iya amfani da thermocouples don gwada aikin ƙira. Wannan zai ba su damar yin canje-canje kafin fara aikin samarwa.
Yanayin tanderu ya fi ƙayyadad da ma'aunin ma'aunin zafi da sanyio don babban tanderun dakin gwaje-gwaje. Don haka, don zaɓar mafi kyawun thermocouple, dole ne a yi la'akari da abubuwa da yawa, kamar:
A mafi yawan lokuta, extruders suna buƙatar matsa lamba da zafin jiki. Thermocouples don extruders suna da adaftan adaftan da ke taimakawa sanya tukwici na binciken su a cikin robo da aka narkar da, yawanci a ƙarƙashin matsin lamba.
Kuna iya kera waɗannan thermocouples azaman abubuwa guda ɗaya ko biyu tare da gidaje masu zare na musamman. Bayonet thermocouples (BT) da matsawa thermocouples (CF) yawanci ana amfani da su a cikin ƙananan abubuwan extruder masu ƙarancin ƙarfi.
Daban-daban na thermocouples suna da aikace-aikace da yawa a masana'antu daban-daban. Don haka idan kuna aiki a aikin injiniya, ƙarfe, abinci da abin sha, ko sarrafa robobi, za ku ga cewa ana amfani da ma'aunin zafi da sanyio sosai don auna zafin jiki da sarrafawa.